5406849 has 24 divisors (see below), whose sum is σ = 9397440. Its totient is φ = 2926368.

The previous prime is 5406827. The next prime is 5406851. The reversal of 5406849 is 9486045.

It is not a de Polignac number, because 5406849 - 2⁸ = 5406593 is a prime.

It is a super-2 number, since 2×5406849² = 58468032217602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5406809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1062 + ... + 3455.

It is an arithmetic number, because the mean of its divisors is an integer number (391560).

Almost surely, 2^5406849 is an apocalyptic number.

It is an amenable number.

5406849 is a deficient number, since it is larger than the sum of its proper divisors (3990591).

5406849 is a wasteful number, since it uses less digits than its factorization.

5406849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5406849 is about 2325.2632109075. The cubic root of 5406849 is about 175.5152055396.

The spelling of 5406849 in words is "five million, four hundred six thousand, eight hundred forty-nine".